--- title: Rancher Deployment Strategies --- There are two recommended deployment strategies. Each one has its own pros and cons. Read more about which one would fit best for your use case: * [Hub and Spoke](#hub-and-spoke-strategy) * [Regional](#regional-strategy) ## Hub and Spoke Strategy --- In this deployment scenario, there is a single Rancher control plane managing Kubernetes clusters across the globe. The control plane would be run on a high-availability Kubernetes cluster, and there would be impact due to latencies. ![](/img/bpg/hub-and-spoke.png) ### Pros * Environments could have nodes and network connectivity across regions. * Single control plane interface to view/see all regions and environments. * Kubernetes does not require Rancher to operate and can tolerate losing connectivity to the Rancher control plane. ### Cons * Subject to network latencies. * If the control plane goes out, global provisioning of new services is unavailable until it is restored. However, each Kubernetes cluster can continue to be managed individually. ## Regional Strategy --- In the regional deployment model a control plane is deployed in close proximity to the compute nodes. ![](/img/bpg/regional.png) ### Pros * Rancher functionality in regions stay operational if a control plane in another region goes down. * Network latency is greatly reduced, improving the performance of functionality in Rancher. * Upgrades of the Rancher control plane can be done independently per region. ### Cons * Overhead of managing multiple Rancher installations. * Visibility across global Kubernetes clusters requires multiple interfaces/panes of glass. * Deploying multi-cluster apps in Rancher requires repeating the process for each Rancher server.